From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f52.google.com (mail-wr1-f52.google.com [209.85.221.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3B3D52FFFA3 for ; Mon, 16 Feb 2026 11:46:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.52 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771242374; cv=none; b=ZvPegnFAUCK+bIUCaNX65sOeFY6dhWK8I+C3nZajhoJBy5jZ0FQ95V8wIcMWDKsd9mrkdCXeNATk+F0jqYNatPTTs0hk0PkzS9M4YtbplLG9tVhYdVHDiMuup4x0NomfI4Ic4/b1vX6r4G8T0Nu96wtfjrzdOGmYXpars+7Lw9I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771242374; c=relaxed/simple; bh=zfyXqj+hfqIa2wbuM0T+xe7FeG7VVXmW8h9EInslc7s=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=GnW6grNNibNQsnhBi35H0xoa8q3IIZJGxFbH6fjDNsLXXKxUCofcoVjBNx6bUDzXZZxGI54FV137SyiHg2G7lLZRo5GTU55Fm5gE5mRnn+VnJWYtUBXWNy1UrfZ3V3kR9W496n3hERaWgtzbZnxyxhNvLSEK8v9cWho+t6E248E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=CXtQ9wI9; arc=none smtp.client-ip=209.85.221.52 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="CXtQ9wI9" Received: by mail-wr1-f52.google.com with SMTP id ffacd0b85a97d-4376de3f128so2046459f8f.0 for ; Mon, 16 Feb 2026 03:46:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1771242369; x=1771847169; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=+3AlY0Y9k7qipwAzKvp+L4L7kmVMTCrtSelq84xH5i0=; b=CXtQ9wI9IZELGBgdR8lj2aamZYKvNsoGebefIHtuemMgoe7C94rC4mDZn88ObzUP2d 9HFjIiiD7yhrvC1uTtEMKm0hYB2K6Qb2Iik1GLE8Txh/jUhOW+ZiQTd8t1f6ZvD9cIqE 9AJuSfFGy6Dz63RARVK7UKg7VQqA9mIAVkxLxFeY6h5v2QqMJ0OopLndajqjSGXQOcGX /Dj3KFEzKUARSNod5wYI6DAenY6tsLM0yYO8LT2v8EMLYBUdtiOD849cdokDpKDheh1r 8YKbDLmT3LxofpZNBVqK0eQ+xF11aJ6o6HtxOPLChh0dtHomqrsjt7ab5ynVGtmQtG7o H39g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1771242369; x=1771847169; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=+3AlY0Y9k7qipwAzKvp+L4L7kmVMTCrtSelq84xH5i0=; b=O9yfcwirUov+YAbRuBwxe0cj18F+YBKXYJWXU+p0pdhWoWw2urKYpx17so+F3HZP9O W8F041zwXUL/jcYT+KHd5leZiucz/sWAjyNtKvmvd7MPl5aGqHw5elrcm346xez6K8YP VNtwRsBXeDDW+ZCqlEf+XexRFVBd8kY3uM/3nvLsd6bPnk53OHUyKCnvrE4ffxO0aruN CU+fva3HIA/RVGALHG6FzCekzdJmlI8twFKZRxDwk/c+LrqkN4r2JGkQO3BP0plT9wwX tIp7SDU7ChXpfu0aUzNMWCuO2YiSKJkqt6ZOA2SEsQwN98qO9PLZKiYsRHL7FQ4Yg3LQ +lig== X-Gm-Message-State: AOJu0Yw7mBAjYtkCDi6MxB4Knw6cIH6qIQUVChz3UY+V8gvgCQHUbVf9 HUgAqVDJPhUiTzDVjNxEDaDQU0p43AX5r8weI6J0BmLrvxGKFlmMPRNJOrt0gQ== X-Gm-Gg: AZuq6aKybaSkWbw4XQP51EN7oqvxJFlxVkAm059oHNDDIJiUwoeZl0RJb3YyJfMdXLW t/fXmsSv5bbwICJsFpesXmW/mK0NANgRXjI3+BTP3/FCnLfnWMLQV/GxhXKaKVjbjQjNkjpu+SQ bhZHwoaHVZv0jyvHY12exQ//6XidkSNnGOkyiM22afsNlbG3tjtrUHXvByvRTet5Ha4Qd+SrS/I I76pTD9PR0Q1hcwfNR8hhT/jfxezhsFSHDtg6WKVdAWs/bblz773xTlcZiGCURF00AAWfYwmHH+ dzQVyjJH0BsIX6skKKVn4KRVGT9zsIWBoZgyrCXvRDcYgfnmbhBsGoq7VpMA9+KIDxV/QrbZenX KGrOg1Uh26kwZSNshjwTJFSAqNJR5w02EJONL94ef9aqHj5rKqVYmOP87Gxp+BwVD3HH2a2TkZG lXBk+tgSPnV6qkhffuZm97d/N8ACxhODIcA1Vd0V/BYp423EnLXAYWeOoZK0CR8/lZ7beHj1w4k 23M7udF X-Received: by 2002:a05:6000:2403:b0:435:b0e7:ea1 with SMTP id ffacd0b85a97d-4379db6649cmr14306204f8f.19.1771242369014; Mon, 16 Feb 2026 03:46:09 -0800 (PST) Received: from 127.com ([2620:10d:c092:600::1:c3fa]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-43796a5b4cdsm28991802f8f.8.2026.02.16.03.46.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Feb 2026 03:46:08 -0800 (PST) From: Pavel Begunkov To: io-uring@vger.kernel.org Cc: asml.silence@gmail.com, axboe@kernel.dk, Dylan Yudaken Subject: [PATCH 0/3] deduplicate send and senmsg zc issue handlers Date: Mon, 16 Feb 2026 11:45:52 +0000 Message-ID: X-Mailer: git-send-email 2.52.0 Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit There is a bunch of code duplicated between send_zc and senmsg_zc, let's consolidate the functions. Note: it's based on top of Dylan's patch removing buf/len accounting. Pavel Begunkov (3): io_uring/zctx: rename flags var for more clarity io_uring/zctx: move vec regbuf import into io_send_zc_import io_uring/zctx: unify zerocopy issue variants io_uring/net.c | 125 ++++++++++++++--------------------------------- io_uring/net.h | 1 - io_uring/opdef.c | 2 +- 3 files changed, 38 insertions(+), 90 deletions(-) -- 2.52.0